RbTaCu2Se4
metal· JVASP-10882· RbTaCu2Se4
RbTaCu2Se4 is an intermetallic compound combining rubidium, tantalum, copper, and selenium—a quaternary metal selenide with potential semiconductor or electronic material properties. This is primarily a research-phase compound; materials in this family are investigated for thermoelectric conversion, photovoltaic applications, and solid-state electronic devices where the layered selenide structure and mixed-metal composition may offer tunable electrical or thermal characteristics.
thermoelectric materials (research)solid-state electronics (experimental)photovoltaic absorber layers (research)high-temperature energy conversionmaterials screening for quantum devices
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.1990 | lb/in³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.733 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | -344.3 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.7649 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.